DNS response history for ns.ctr.co.kr

ns.ctr.co.kr is a DNS nameserver monitored by NameServerHistory. This page provides historical DNS response-time data, nameserver uptime signals, DNS latency observations, resolved IP history, successful response counts, failed response counts, and reliability indicators for this nameserver.

The selected UTC date is 2026-08-15. For this date, NameServerHistory found 76 DNS check records, 76 successful responses, 0 failed responses, and 507 ms average response time. Current selected-date status: At least one successful DNS response was recorded for the selected date.

  • Use this report to investigate historical DNS uptime and nameserver reliability.
  • Compare DNS latency changes, failed DNS checks, and response behavior over time.
  • Review the latest resolved IP address and raw DNS check history for ns.ctr.co.kr.
Records on Selected Date

76

Historical checks stored for this nameserver on selected date

Average Latency

507 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:49

All timestamps shown in UTC

Latest Resolved IP on Selected Date

118.39.135.5

Most recently resolved hosting IP on selected date

Successful Responses

76

Checks that returned a measurable response

Failed Responses

0

Checks with no response or no returned latency

Failure Rate

0%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns.ctr.co.kr

Showing DNS history for 2026-08-15 UTC. Newest records appear first.

Latency bars are scaled to a maximum of 5000 ms for quick visual comparison.

# Query Time (UTC) Correlation ID Latency Response IP Address
76 2026-08-15 23:49 639224338276675277
588 ms 118.39.135.5
75 2026-08-15 22:57 639224306594546649
595 ms 118.39.135.5
74 2026-08-15 22:41 639224297145423303
589 ms 118.39.135.5
73 2026-08-15 22:25 639224287678238833
577 ms 118.39.135.5
72 2026-08-15 22:10 639224278490872828
576 ms 118.39.135.5
71 2026-08-15 21:54 639224269149307826
578 ms 118.39.135.5
70 2026-08-15 21:39 639224259868597616
586 ms 118.39.135.5
69 2026-08-15 21:23 639224250518642175
572 ms 118.39.135.5
68 2026-08-15 21:08 639224241064772383
559 ms 118.39.135.5
67 2026-08-15 20:52 639224231691099605
274 ms 118.39.135.5
66 2026-08-15 20:36 639224222468168159
561 ms 118.39.135.5
65 2026-08-15 20:21 639224213173899635
565 ms 118.39.135.5
64 2026-08-15 20:05 639224203914451783
571 ms 118.39.135.5
63 2026-08-15 19:12 639224172202542163
574 ms 118.39.135.5
62 2026-08-15 18:57 639224163338654093
7 ms 118.39.135.5
61 2026-08-15 18:42 639224154287995374
315 ms 118.39.135.5
60 2026-08-15 18:27 639224145118612503
585 ms 118.39.135.5
59 2026-08-15 18:12 639224135995990731
565 ms 118.39.135.5
58 2026-08-15 17:57 639224127185332624
289 ms 118.39.135.5
57 2026-08-15 17:42 639224118229289175
577 ms 118.39.135.5
56 2026-08-15 17:27 639224109273796359
301 ms 118.39.135.5
55 2026-08-15 17:12 639224100490805608
556 ms 118.39.135.5
54 2026-08-15 16:58 639224091353714490
568 ms 118.39.135.5
53 2026-08-15 16:42 639224082033126828
588 ms 118.39.135.5
52 2026-08-15 16:27 639224072736962403
567 ms 118.39.135.5
51 2026-08-15 15:34 639224041475563754
565 ms 118.39.135.5
50 2026-08-15 15:19 639224032345604453
282 ms 118.39.135.5
49 2026-08-15 15:04 639224023169497283
574 ms 118.39.135.5
48 2026-08-15 14:49 639224013981146405
578 ms 118.39.135.5
47 2026-08-15 14:33 639224004883412586
788 ms 118.39.135.5
46 2026-08-15 14:18 639223995612880615
565 ms 118.39.135.5
45 2026-08-15 14:03 639223986271830789
573 ms 118.39.135.5
44 2026-08-15 13:47 639223977005780949
274 ms 118.39.135.5
43 2026-08-15 13:31 639223967653137793
828 ms 118.39.135.5
42 2026-08-15 13:16 639223958286010799
566 ms 118.39.135.5
41 2026-08-15 13:00 639223948936108345
564 ms 118.39.135.5
40 2026-08-15 12:45 639223939673066880
572 ms 118.39.135.5
39 2026-08-15 11:52 639223908317760530
565 ms 118.39.135.5
38 2026-08-15 11:37 639223898992594258
4 ms 118.39.135.5
37 2026-08-15 11:22 639223889761312823
4 ms 118.39.135.5
36 2026-08-15 11:06 639223880359273507
577 ms 118.39.135.5
35 2026-08-15 10:50 639223870920466808
578 ms 118.39.135.5
34 2026-08-15 10:35 639223861579762179
579 ms 118.39.135.5
33 2026-08-15 10:19 639223852238616009
570 ms 118.39.135.5
32 2026-08-15 10:04 639223843019815620
596 ms 118.39.135.5
31 2026-08-15 09:48 639223833669915012
548 ms 118.39.135.5
30 2026-08-15 09:33 639223824494613222
582 ms 118.39.135.5
29 2026-08-15 09:17 639223815116325293
555 ms 118.39.135.5
28 2026-08-15 09:01 639223805493870221
292 ms 118.39.135.5
27 2026-08-15 08:09 639223774218660438
270 ms 118.39.135.5
26 2026-08-15 07:54 639223764663090372
579 ms 118.39.135.5
25 2026-08-15 07:38 639223755338811400
586 ms 118.39.135.5
24 2026-08-15 07:22 639223746019193268
574 ms 118.39.135.5
23 2026-08-15 07:07 639223736658778104
584 ms 118.39.135.5
22 2026-08-15 06:51 639223727330194499
572 ms 118.39.135.5
21 2026-08-15 06:35 639223717848514742
575 ms 118.39.135.5
20 2026-08-15 06:20 639223708284754056
791 ms 118.39.135.5
19 2026-08-15 06:04 639223699061259933
562 ms 118.39.135.5
18 2026-08-15 05:48 639223689592545140
578 ms 118.39.135.5
17 2026-08-15 05:32 639223680143410810
557 ms 118.39.135.5
16 2026-08-15 05:17 639223670514517104
817 ms 118.39.135.5
15 2026-08-15 04:24 639223638855054294
572 ms 118.39.135.5
14 2026-08-15 04:08 639223629623335972
588 ms 118.39.135.5
13 2026-08-15 03:53 639223620390189495
2 ms 118.39.135.5
12 2026-08-15 03:37 639223610916950440
596 ms 118.39.135.5
11 2026-08-15 03:21 639223601597759168
753 ms 118.39.135.5
10 2026-08-15 03:06 639223592342172093
595 ms 118.39.135.5
9 2026-08-15 02:51 639223583324121497
583 ms 118.39.135.5
8 2026-08-15 02:36 639223574086714218
3 ms 118.39.135.5
7 2026-08-15 02:20 639223564698424889
590 ms 118.39.135.5
6 2026-08-15 02:04 639223555408664206
3 ms 118.39.135.5
5 2026-08-15 01:49 639223546000912416
592 ms 118.39.135.5
4 2026-08-15 01:33 639223536550774847
289 ms 118.39.135.5
3 2026-08-15 00:40 639223505017205611
1205 ms 118.39.135.5
2 2026-08-15 00:25 639223495784410207
2 ms 118.39.135.5
1 2026-08-15 00:10 639223486524583054
288 ms 118.39.135.5